Hard disks platters spin at a speed of *
A. 7200 rpm no
B. 250 rpm
C. 6300 rpm
5110 rpm
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2
Explanation:
The platters in contemporary HDDs are spun at speeds varying from 4,200 RPM in energy-efficient portable devices, to 15,000 rpm for high-performance servers. The first HDDs spun at 1,200 rpm and, for many years, 3,600 rpm was the norm.
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1
Answer:
A. 7200 rpm
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